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8040133259 is a prime number
BaseRepresentation
bin1110111110011101…
…01011001010001011
3202202022221002101022
413133032223022023
5112431233231014
63405451543055
7403146001514
oct73716531213
922668832338
108040133259
11345649a134
12168475aa8b
139b1955502
14563b53a0b
15320cc6a8e
hex1df3ab28b

8040133259 has 2 divisors, whose sum is σ = 8040133260. Its totient is φ = 8040133258.

The previous prime is 8040133237. The next prime is 8040133261. The reversal of 8040133259 is 9523310408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8040133259 is a prime.

It is a super-2 number, since 2×80401332592 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 8040133261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8040133229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020066629 + 4020066630.

It is an arithmetic number, because the mean of its divisors is an integer number (4020066630).

Almost surely, 28040133259 is an apocalyptic number.

8040133259 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040133259 is an equidigital number, since it uses as much as digits as its factorization.

8040133259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8040133259 is about 89666.7901678208. The cubic root of 8040133259 is about 2003.3388611513.

The spelling of 8040133259 in words is "eight billion, forty million, one hundred thirty-three thousand, two hundred fifty-nine".